참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Lead nitrate | HCID 24924 | — |
| 반응물 | Sodium styphnate | HCID 19372424 | — |
| 반응물 | HCID 178514643 | HCID 178514643 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | Sodium Nitrate | HCID 24268 | — |
| 생성물 | Lead styphnate | HCID 61789 | — |
반응 단계
Lead nitrate is soluble in water, and was added to the dry ingredients in aqueous solution. The tetrazene was dispersed in the lead nitrate solution, this being a dangerous material to handle dry. The double decomposition reaction between the lead nitrate and the sodium styphnate then occurred in the cartridge case, giving lead styphnate and sodium nitrate in the resultant mixture. The product was dried out after the reaction, and then approximately 10% by volume of water was added to the dried mixture to render it mouldable. The rimfire case containing the mouldable composition was then passed to a conventional spinning punch to force the composition into the rim of the case in the conventional manner. The moulded composition was then passed through a conventional drying arrangement and the primed case was subsequently handled in the conventional fashion.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 특허 번호 | US04405392 |
|---|
| 출처 데이터셋 | uspto-grants-1983_09 |
|---|
| ORD ID | ord-00e7e3031fd9497fbfca45f926bb9784 |
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| 출처 메모 | uspto-grants-1983_09 |
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